Bluelab® pH Probe KCI Storage Solution 250ml type-reverse-osmosis Fully waterproof probe is easy

Fully waterproof probe is easy to clean and calibrate

For 208V three-phase or 240V

As the Bluelab Combo Meter is portable and does not require a power supply to operate

It's a great addition for any grow room

Used mid-flower through harvest

Bluelab® pH Probe KCI Storage Solution 250ml type-reverse-osmosis Fully waterproof probe is easyThe perfect solution to store and hydrate your Bluelab pH products. Bluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen probe after use and hydrate monthly. Bluelab pH Probe KCl Storage Solution is manufactured to high laboratory standards.